/**
 * @preserve tableExport.jquery.plugin
 *
 * Version 1.9.8
 *
 * Copyright (c) 2015-2017 hhurz, https://github.com/hhurz
 *
 * Original Work Copyright (c) 2014 Giri Raj
 *
 * Licensed under the MIT License
 **/

(function ($) {
    $.fn.tableExport = function (options) {
        var defaults = {
            consoleLog: false,
            csvEnclosure: '"',
            csvSeparator: ',',
            csvUseBOM: true,
            displayTableName: false,
            escape: false,
            excelFileFormat: 'xlshtml',     // xmlss = XML Spreadsheet 2003 file format (XMLSS), xlshtml = Excel 2000 html format
            excelRTL: false,         // true = Set Excel option 'DisplayRightToLeft'
            excelstyles: [],            // e.g. ['border-bottom', 'border-top', 'border-left', 'border-right']
            exportHiddenCells: false,         // true = speed up export of large tables with hidden cells (hidden cells will be exported !)
            fileName: 'export',
            htmlContent: false,
            ignoreColumn: [],
            ignoreRow: [],
            jsonScope: 'all',         // head, data, all
            jspdf: {
                orientation: 'p',
                unit: 'pt',
                format: 'a4',             // jspdf page format or 'bestfit' for autmatic paper format selection
                margins: {left: 20, right: 10, top: 10, bottom: 10},
                onDocCreated: null,
                autotable: {
                    styles: {
                        cellPadding: 2,
                        rowHeight: 12,
                        fontSize: 8,
                        fillColor: 255,           // color value or 'inherit' to use css background-color from html table
                        textColor: 50,            // color value or 'inherit' to use css color from html table
                        fontStyle: 'normal',      // normal, bold, italic, bolditalic or 'inherit' to use css font-weight and fonst-style from html table
                        overflow: 'ellipsize',   // visible, hidden, ellipsize or linebreak
                        halign: 'left',        // left, center, right
                        valign: 'middle'       // top, middle, bottom
                    },
                    headerStyles: {
                        fillColor: [52, 73, 94],
                        textColor: 255,
                        fontStyle: 'bold',
                        halign: 'center'
                    },
                    alternateRowStyles: {
                        fillColor: 245
                    },
                    tableExport: {
                        doc: null,    // jsPDF doc object. If set, an already created doc will be used to export to
                        onAfterAutotable: null,
                        onBeforeAutotable: null,
                        onAutotableText: null,
                        onTable: null,
                        outputImages: true
                    }
                }
            },
            numbers: {
                html: {
                    decimalMark: '.',
                    thousandsSeparator: ','
                },
                output: {                       // set output: false to keep number format in exported output
                    decimalMark: '.',
                    thousandsSeparator: ','
                }
            },
            onCellData: null,
            onCellHtmlData: null,
            onIgnoreRow: null,          // onIgnoreRow($tr, rowIndex): function should return true to not export a row
            onMsoNumberFormat: null,          // Excel 2000 html format only. See readme.md for more information about msonumberformat
            outputMode: 'file',        // 'file', 'string', 'base64' or 'window' (experimental)
            pdfmake: {
                enabled: false,                 // true: use pdfmake instead of jspdf and jspdf-autotable (experimental)
                docDefinition: {
                    pageOrientation: 'portrait',  // 'portrait' or 'landscape'
                    defaultStyle: {
                        font: 'Roboto'              // default is 'Roboto', for arabic font set this option to 'Mirza' and include mirza_fonts.js
                    }
                },
                fonts: {}
            },
            tbodySelector: 'tr',
            tfootSelector: 'tr',          // set empty ('') to prevent export of tfoot rows
            theadSelector: 'tr',
            tableName: 'Table',
            type: 'csv',         // 'csv', 'tsv', 'txt', 'sql', 'json', 'xml', 'excel', 'doc', 'png' or 'pdf'
            worksheetName: ''
        };

        var FONT_ROW_RATIO = 1.15;
        var el = this;
        var DownloadEvt = null;
        var $hrows = [];
        var $rows = [];
        var rowIndex = 0;
        var trData = '';
        var colNames = [];
        var ranges = [];
        var blob;
        var $hiddenTableElements = [];
        var checkCellVisibilty = false;

        $.extend(true, defaults, options);

        colNames = GetColumnNames(el);

        if (defaults.type == 'csv' || defaults.type == 'tsv' || defaults.type == 'txt') {

            var csvData = "";
            var rowlength = 0;
            ranges = [];
            rowIndex = 0;

            function csvString(cell, rowIndex, colIndex) {
                var result = '';

                if (cell !== null) {
                    var dataString = parseString(cell, rowIndex, colIndex);

                    var csvValue = (dataString === null || dataString === '') ? '' : dataString.toString();

                    if (defaults.type == 'tsv') {
                        if (dataString instanceof Date)
                            dataString.toLocaleString();

                        // According to http://www.iana.org/assignments/media-types/text/tab-separated-values
                        // are fields that contain tabs not allowable in tsv encoding
                        result = replaceAll(csvValue, '\t', ' ');
                    } else {
                        // Takes a string and encapsulates it (by default in double-quotes) if it
                        // contains the csv field separator, spaces, or linebreaks.
                        if (dataString instanceof Date)
                            result = defaults.csvEnclosure + dataString.toLocaleString() + defaults.csvEnclosure;
                        else {
                            result = replaceAll(csvValue, defaults.csvEnclosure, defaults.csvEnclosure + defaults.csvEnclosure);

                            if (result.indexOf(defaults.csvSeparator) >= 0 || /[\r\n ]/g.test(result))
                                result = defaults.csvEnclosure + result + defaults.csvEnclosure;
                        }
                    }
                }

                return result;
            }

            var CollectCsvData = function ($rows, rowselector, length) {

                $rows.each(function () {
                    trData = "";
                    ForEachVisibleCell(this, rowselector, rowIndex, length + $rows.length,
                        function (cell, row, col) {
                            trData += csvString(cell, row, col) + (defaults.type == 'tsv' ? '\t' : defaults.csvSeparator);
                        });
                    trData = $.trim(trData).substring(0, trData.length - 1);
                    if (trData.length > 0) {

                        if (csvData.length > 0)
                            csvData += "\n";

                        csvData += trData;
                    }
                    rowIndex++;
                });

                return $rows.length;
            };

            rowlength += CollectCsvData($(el).find('thead').first().find(defaults.theadSelector), 'th,td', rowlength);
            findTablePart($(el), 'tbody').each(function () {
                rowlength += CollectCsvData(findRows($(this), defaults.tbodySelector), 'td,th', rowlength);
            });
            if (defaults.tfootSelector.length)
                CollectCsvData($(el).find('tfoot').first().find(defaults.tfootSelector), 'td,th', rowlength);

            csvData += "\n";

            //output
            if (defaults.consoleLog === true)
                console.log(csvData);

            if (defaults.outputMode === 'string')
                return csvData;

            if (defaults.outputMode === 'base64')
                return base64encode(csvData);

            if (defaults.outputMode === 'window') {
                downloadFile(false, 'data:text/' + (defaults.type == 'csv' ? 'csv' : 'plain') + ';charset=utf-8,', csvData);
                return;
            }

            try {
                blob = new Blob([csvData], {type: "text/" + (defaults.type == 'csv' ? 'csv' : 'plain') + ";charset=utf-8"});
                saveAs(blob, defaults.fileName + '.' + defaults.type, (defaults.type != 'csv' || defaults.csvUseBOM === false));
            } catch (e) {
                downloadFile(defaults.fileName + '.' + defaults.type,
                    'data:text/' + (defaults.type == 'csv' ? 'csv' : 'plain') + ';charset=utf-8,' + ((defaults.type == 'csv' && defaults.csvUseBOM) ? '\ufeff' : ''),
                    csvData);
            }

        } else if (defaults.type == 'sql') {

            // Header
            rowIndex = 0;
            ranges = [];
            var tdData = "INSERT INTO `" + defaults.tableName + "` (";
            $hrows = $(el).find('thead').first().find(defaults.theadSelector);
            $hrows.each(function () {
                ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
                    function (cell, row, col) {
                        tdData += "'" + parseString(cell, row, col) + "',";
                    });
                rowIndex++;
                tdData = $.trim(tdData).substring(0, tdData.length - 1);
            });
            tdData += ") VALUES ";

            // Data
            $rows = collectRows($(el));
            $($rows).each(function () {
                trData = "";
                ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
                    function (cell, row, col) {
                        trData += "'" + parseString(cell, row, col) + "',";
                    });
                if (trData.length > 3) {
                    tdData += "(" + trData;
                    tdData = $.trim(tdData).substring(0, tdData.length - 1);
                    tdData += "),";
                }
                rowIndex++;
            });

            tdData = $.trim(tdData).substring(0, tdData.length - 1);
            tdData += ";";

            // Output
            if (defaults.consoleLog === true)
                console.log(tdData);

            if (defaults.outputMode === 'string')
                return tdData;

            if (defaults.outputMode === 'base64')
                return base64encode(tdData);

            try {
                blob = new Blob([tdData], {type: "text/plain;charset=utf-8"});
                saveAs(blob, defaults.fileName + '.sql');
            } catch (e) {
                downloadFile(defaults.fileName + '.sql',
                    'data:application/sql;charset=utf-8,',
                    tdData);
            }

        } else if (defaults.type == 'json') {
            var jsonHeaderArray = [];
            ranges = [];
            $hrows = $(el).find('thead').first().find(defaults.theadSelector);
            $hrows.each(function () {
                var jsonArrayTd = [];

                ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
                    function (cell, row, col) {
                        jsonArrayTd.push(parseString(cell, row, col));
                    });
                jsonHeaderArray.push(jsonArrayTd);
            });

            // Data
            var jsonArray = [];

            $rows = collectRows($(el));
            $($rows).each(function () {
                var jsonObjectTd = {};
                var colIndex = 0;

                ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
                    function (cell, row, col) {
                        if (jsonHeaderArray.length) {
                            jsonObjectTd[jsonHeaderArray[jsonHeaderArray.length - 1][colIndex]] = parseString(cell, row, col);
                        } else {
                            jsonObjectTd[colIndex] = parseString(cell, row, col);
                        }
                        colIndex++;
                    });
                if ($.isEmptyObject(jsonObjectTd) === false)
                    jsonArray.push(jsonObjectTd);

                rowIndex++;
            });

            var sdata = "";

            if (defaults.jsonScope == 'head')
                sdata = JSON.stringify(jsonHeaderArray);
            else if (defaults.jsonScope == 'data')
                sdata = JSON.stringify(jsonArray);
            else // all
                sdata = JSON.stringify({header: jsonHeaderArray, data: jsonArray});

            if (defaults.consoleLog === true)
                console.log(sdata);

            if (defaults.outputMode === 'string')
                return sdata;

            if (defaults.outputMode === 'base64')
                return base64encode(sdata);

            try {
                blob = new Blob([sdata], {type: "application/json;charset=utf-8"});
                saveAs(blob, defaults.fileName + '.json');
            } catch (e) {
                downloadFile(defaults.fileName + '.json',
                    'data:application/json;charset=utf-8;base64,',
                    sdata);
            }

        } else if (defaults.type === 'xml') {
            rowIndex = 0;
            ranges = [];
            var xml = '<?xml version="1.0" encoding="utf-8"?>';
            xml += '<tabledata><fields>';

            // Header
            $hrows = $(el).find('thead').first().find(defaults.theadSelector);
            $hrows.each(function () {

                ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
                    function (cell, row, col) {
                        xml += "<field>" + parseString(cell, row, col) + "</field>";
                    });
                rowIndex++;
            });
            xml += '</fields><data>';

            // Data
            var rowCount = 1;

            $rows = collectRows($(el));
            $($rows).each(function () {
                var colCount = 1;
                trData = "";
                ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
                    function (cell, row, col) {
                        trData += "<column-" + colCount + ">" + parseString(cell, row, col) + "</column-" + colCount + ">";
                        colCount++;
                    });
                if (trData.length > 0 && trData != "<column-1></column-1>") {
                    xml += '<row id="' + rowCount + '">' + trData + '</row>';
                    rowCount++;
                }

                rowIndex++;
            });
            xml += '</data></tabledata>';

            // Output
            if (defaults.consoleLog === true)
                console.log(xml);

            if (defaults.outputMode === 'string')
                return xml;

            if (defaults.outputMode === 'base64')
                return base64encode(xml);

            try {
                blob = new Blob([xml], {type: "application/xml;charset=utf-8"});
                saveAs(blob, defaults.fileName + '.xml');
            } catch (e) {
                downloadFile(defaults.fileName + '.xml',
                    'data:application/xml;charset=utf-8;base64,',
                    xml);
            }
        } else if (defaults.type === 'excel' && defaults.excelFileFormat === 'xmlss') {
            var docDatas = [];
            var docNames = [];

            $(el).filter(function () {
                return isVisible($(this));
            }).each(function () {
                var $table = $(this);

                var ssName = '';
                if (typeof defaults.worksheetName === 'string' && defaults.worksheetName.length)
                    ssName = defaults.worksheetName + ' ' + (docNames.length + 1);
                else if (typeof defaults.worksheetName[docNames.length] !== 'undefined')
                    ssName = defaults.worksheetName[docNames.length];
                if (!ssName.length)
                    ssName = $table.find('caption').text() || '';
                if (!ssName.length)
                    ssName = 'Table ' + (docNames.length + 1);
                ssName = $.trim(ssName.replace(/[\\\/[\]*:?'"]/g, '').substring(0, 31));

                docNames.push($('<div />').text(ssName).html());

                if (defaults.exportHiddenCells === false) {
                    $hiddenTableElements = $table.find("tr, th, td").filter(":hidden");
                    checkCellVisibilty = $hiddenTableElements.length > 0;
                }

                rowIndex = 0;
                colNames = GetColumnNames(this);
                docData = '<Table>\r';

                function CollectXmlssData($rows, rowselector, length) {
                    var spans = [];

                    $($rows).each(function () {
                        var ssIndex = 0;
                        var nCols = 0;
                        trData = "";

                        ForEachVisibleCell(this, 'td,th', rowIndex, length + $rows.length,
                            function (cell, row, col) {
                                if (cell !== null) {
                                    var style = "";
                                    var data = parseString(cell, row, col);
                                    var type = "String";

                                    if (jQuery.isNumeric(data) !== false) {
                                        type = "Number";
                                    } else {
                                        var number = parsePercent(data);
                                        if (number !== false) {
                                            data = number;
                                            type = "Number";
                                            style += ' ss:StyleID="pct1"';
                                        }
                                    }

                                    if (type !== "Number")
                                        data = data.replace(/\n/g, '<br>');

                                    var colspan = parseInt(cell.getAttribute('colspan'));
                                    var rowspan = parseInt(cell.getAttribute('rowspan'));

                                    // Skip spans
                                    $.each(spans, function () {
                                        var range = this;
                                        if (rowIndex >= range.s.r && rowIndex <= range.e.r && nCols >= range.s.c && nCols <= range.e.c) {
                                            for (var i = 0; i <= range.e.c - range.s.c; ++i) {
                                                nCols++;
                                                ssIndex++;
                                            }
                                        }
                                    });

                                    // Handle Row Span
                                    if (rowspan || colspan) {
                                        rowspan = rowspan || 1;
                                        colspan = colspan || 1;
                                        spans.push({
                                            s: {r: rowIndex, c: nCols},
                                            e: {r: rowIndex + rowspan - 1, c: nCols + colspan - 1}
                                        });
                                    }

                                    // Handle Colspan
                                    if (colspan > 1) {
                                        style += ' ss:MergeAcross="' + (colspan - 1) + '"';
                                        nCols += (colspan - 1);
                                    }

                                    if (rowspan > 1) {
                                        style += ' ss:MergeDown="' + (rowspan - 1) + '" ss:StyleID="rsp1"';
                                    }

                                    if (ssIndex > 0) {
                                        style += ' ss:Index="' + (nCols + 1) + '"';
                                        ssIndex = 0;
                                    }

                                    trData += '<Cell' + style + '><Data ss:Type="' + type + '">' +
                                        $('<div />').text(data).html() +
                                        '</Data></Cell>\r';
                                    nCols++;
                                }
                            });
                        if (trData.length > 0)
                            docData += '<Row ss:AutoFitHeight="0">\r' + trData + '</Row>\r';
                        rowIndex++;
                    });

                    return $rows.length;
                }

                var rowLength = 0;
                rowLength += CollectXmlssData($table.find('thead').first().find(defaults.theadSelector), 'th,td', rowLength);
                CollectXmlssData(collectRows($table), 'td,th', rowLength);

                docData += '</Table>\r';
                docDatas.push(docData);

                if (defaults.consoleLog === true)
                    console.log(docData);
            });

            var count = {};
            var firstOccurences = {};
            var item, itemCount;
            for (var n = 0, c = docNames.length; n < c; n++) {
                item = docNames[n];
                itemCount = count[item];
                itemCount = count[item] = (itemCount == null ? 1 : itemCount + 1);

                if (itemCount == 2)
                    docNames[firstOccurences[item]] = docNames[firstOccurences[item]].substring(0, 29) + "-1";
                if (count[item] > 1)
                    docNames[n] = docNames[n].substring(0, 29) + "-" + count[item];
                else
                    firstOccurences[item] = n;
            }

            var CreationDate = new Date().toISOString();
            var xmlssDocFile = '<?xml version="1.0" encoding="UTF-8"?>\r' +
                '<?mso-application progid="Excel.Sheet"?>\r' +
                '<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet"\r' +
                ' xmlns:o="urn:schemas-microsoft-com:office:office"\r' +
                ' xmlns:x="urn:schemas-microsoft-com:office:excel"\r' +
                ' xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"\r' +
                ' xmlns:html="http://www.w3.org/TR/REC-html40">\r' +
                '<DocumentProperties xmlns="urn:schemas-microsoft-com:office:office">\r' +
                '  <Created>' + CreationDate + '</Created>\r' +
                '</DocumentProperties>\r' +
                '<OfficeDocumentSettings xmlns="urn:schemas-microsoft-com:office:office">\r' +
                '  <AllowPNG/>\r' +
                '</OfficeDocumentSettings>\r' +
                '<ExcelWorkbook xmlns="urn:schemas-microsoft-com:office:excel">\r' +
                '  <WindowHeight>9000</WindowHeight>\r' +
                '  <WindowWidth>13860</WindowWidth>\r' +
                '  <WindowTopX>0</WindowTopX>\r' +
                '  <WindowTopY>0</WindowTopY>\r' +
                '  <ProtectStructure>False</ProtectStructure>\r' +
                '  <ProtectWindows>False</ProtectWindows>\r' +
                '</ExcelWorkbook>\r' +
                '<Styles>\r' +
                '  <Style ss:ID="Default" ss:Name="Normal">\r' +
                '    <Alignment ss:Vertical="Bottom"/>\r' +
                '    <Borders/>\r' +
                '    <Font/>\r' +
                '    <Interior/>\r' +
                '    <NumberFormat/>\r' +
                '    <Protection/>\r' +
                '  </Style>\r' +
                '  <Style ss:ID="rsp1">\r' +
                '    <Alignment ss:Vertical="Center"/>\r' +
                '  </Style>\r' +
                '  <Style ss:ID="pct1">\r' +
                '    <NumberFormat ss:Format="Percent"/>\r' +
                '  </Style>\r' +
                '</Styles>\r';

            for (var j = 0; j < docDatas.length; j++) {
                xmlssDocFile += '<Worksheet ss:Name="' + docNames[j] + '" ss:RightToLeft="' + (defaults.excelRTL ? '1' : '0') + '">\r' +
                    docDatas[j];
                if (defaults.excelRTL) {
                    xmlssDocFile += '<WorksheetOptions xmlns="urn:schemas-microsoft-com:office:excel">\r' +
                        '<DisplayRightToLeft/>\r' +
                        '</WorksheetOptions>\r';
                } else
                    xmlssDocFile += '<WorksheetOptions xmlns="urn:schemas-microsoft-com:office:excel"/>\r';
                xmlssDocFile += '</Worksheet>\r';
            }

            xmlssDocFile += '</Workbook>\r';

            if (defaults.consoleLog === true)
                console.log(xmlssDocFile);

            if (defaults.outputMode === 'string')
                return xmlssDocFile;

            if (defaults.outputMode === 'base64')
                return base64encode(xmlssDocFile);

            try {
                blob = new Blob([xmlssDocFile], {type: "application/xml;charset=utf-8"});
                saveAs(blob, defaults.fileName + '.xml');
            } catch (e) {
                downloadFile(defaults.fileName + '.xml',
                    'data:application/xml;charset=utf-8;base64,',
                    xmlssDocFile);
            }
        } else if (defaults.type == 'excel' || defaults.type == 'xls' || defaults.type == 'word' || defaults.type == 'doc') {

            var MSDocType = (defaults.type == 'excel' || defaults.type == 'xls') ? 'excel' : 'word';
            var MSDocExt = (MSDocType == 'excel') ? 'xls' : 'doc';
            var MSDocSchema = 'xmlns:x="urn:schemas-microsoft-com:office:' + MSDocType + '"';
            var docData = '';
            var docName = '';

            $(el).filter(function () {
                return isVisible($(this));
            }).each(function () {
                var $table = $(this);

                if (docName === '') {
                    docName = defaults.worksheetName || $table.find('caption').text() || 'Table';
                    docName = $.trim(docName.replace(/[\\\/[\]*:?'"]/g, '').substring(0, 31));
                }

                if (defaults.exportHiddenCells === false) {
                    $hiddenTableElements = $table.find("tr, th, td").filter(":hidden");
                    checkCellVisibilty = $hiddenTableElements.length > 0;
                }

                rowIndex = 0;
                ranges = [];
                colNames = GetColumnNames(this);

                // Header
                docData += '<table><thead>';
                $hrows = $table.find('thead').first().find(defaults.theadSelector);
                $hrows.each(function () {
                    trData = "";
                    ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
                        function (cell, row, col) {
                            if (cell !== null) {
                                var thstyle = '';
                                trData += '<th';
                                for (var styles in defaults.excelstyles) {
                                    if (defaults.excelstyles.hasOwnProperty(styles)) {
                                        var thcss = $(cell).css(defaults.excelstyles[styles]);
                                        if (thcss !== '' && thcss != '0px none rgb(0, 0, 0)' && thcss != 'rgba(0, 0, 0, 0)') {
                                            thstyle += (thstyle === '') ? 'style="' : ';';
                                            thstyle += defaults.excelstyles[styles] + ':' + thcss;
                                        }
                                    }
                                }
                                if (thstyle !== '')
                                    trData += ' ' + thstyle + '"';

                                var tdcolspan = $(cell).data("tableexport-colspan");
                                if (typeof tdcolspan == 'undefined' && $(cell).is("[colspan]"))
                                    tdcolspan = $(cell).attr('colspan');
                                if (typeof tdcolspan !== 'undefined' && tdcolspan !== '')
                                    trData += ' colspan="' + tdcolspan + '"';

                                var tdrowspan = $(cell).data("tableexport-rowspan");
                                if (typeof tdrowspan == 'undefined' && $(cell).is("[rowspan]"))
                                    tdrowspan = $(cell).attr('rowspan');
                                if (typeof tdrowspan !== 'undefined' && tdrowspan !== '')
                                    trData += ' rowspan="' + tdrowspan + '"';

                                trData += '>' + parseString(cell, row, col) + '</th>';
                            }
                        });
                    if (trData.length > 0)
                        docData += '<tr>' + trData + '</tr>';
                    rowIndex++;
                });
                docData += '</thead><tbody>';

                // Data
                $rows = collectRows($table);
                $($rows).each(function () {
                    var $row = $(this);
                    trData = "";
                    ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
                        function (cell, row, col) {
                            if (cell !== null) {
                                var tdvalue = parseString(cell, row, col);
                                var tdstyle = '';
                                var tdcss = $(cell).data("tableexport-msonumberformat");

                                if (typeof tdcss == 'undefined' && typeof defaults.onMsoNumberFormat === 'function')
                                    tdcss = defaults.onMsoNumberFormat(cell, row, col);

                                if (typeof tdcss != 'undefined' && tdcss !== '')
                                    tdstyle = 'style="mso-number-format:\'' + tdcss + '\'';

                                for (var cssStyle in defaults.excelstyles) {
                                    if (defaults.excelstyles.hasOwnProperty(cssStyle)) {
                                        tdcss = $(cell).css(defaults.excelstyles[cssStyle]);
                                        if (tdcss === '')
                                            tdcss = $row.css(defaults.excelstyles[cssStyle]);

                                        if (tdcss !== '' && tdcss != '0px none rgb(0, 0, 0)' && tdcss != 'rgba(0, 0, 0, 0)') {
                                            tdstyle += (tdstyle === '') ? 'style="' : ';';
                                            tdstyle += defaults.excelstyles[cssStyle] + ':' + tdcss;
                                        }
                                    }
                                }
                                trData += '<td';
                                if (tdstyle !== '')
                                    trData += ' ' + tdstyle + '"';

                                var tdcolspan = $(cell).data("tableexport-colspan");
                                if (typeof tdcolspan == 'undefined' && $(cell).is("[colspan]"))
                                    tdcolspan = $(cell).attr('colspan');
                                if (typeof tdcolspan !== 'undefined' && tdcolspan !== '')
                                    trData += ' colspan="' + tdcolspan + '"';

                                var tdrowspan = $(cell).data("tableexport-rowspan");
                                if (typeof tdrowspan == 'undefined' && $(cell).is("[rowspan]"))
                                    tdrowspan = $(cell).attr('rowspan');
                                if (typeof tdrowspan !== 'undefined' && tdrowspan !== '')
                                    trData += ' rowspan="' + tdrowspan + '"';

                                if (typeof tdvalue === 'string' && tdvalue != '')
                                    tdvalue = tdvalue.replace(/\n/g, '<br>');

                                trData += '>' + tdvalue + '</td>';
                            }
                        });
                    if (trData.length > 0)
                        docData += '<tr>' + trData + '</tr>';
                    rowIndex++;
                });

                if (defaults.displayTableName)
                    docData += '<tr><td></td></tr><tr><td></td></tr><tr><td>' + parseString($('<p>' + defaults.tableName + '</p>')) + '</td></tr>';

                docData += '</tbody></table>';

                if (defaults.consoleLog === true)
                    console.log(docData);
            });

            //noinspection XmlUnusedNamespaceDeclaration
            var docFile = '<html xmlns:o="urn:schemas-microsoft-com:office:office" ' + MSDocSchema + ' xmlns="http://www.w3.org/TR/REC-html40">';
            docFile += '<meta http-equiv="content-type" content="application/vnd.ms-' + MSDocType + '; charset=UTF-8">';
            docFile += "<head>";
            if (MSDocType === 'excel') {
                docFile += "<!--[if gte mso 9]>";
                docFile += "<xml>";
                docFile += "<x:ExcelWorkbook>";
                docFile += "<x:ExcelWorksheets>";
                docFile += "<x:ExcelWorksheet>";
                docFile += "<x:Name>";
                docFile += docName;
                docFile += "</x:Name>";
                docFile += "<x:WorksheetOptions>";
                docFile += "<x:DisplayGridlines/>";
                if (defaults.excelRTL)
                    docFile += "<x:DisplayRightToLeft/>";
                docFile += "</x:WorksheetOptions>";
                docFile += "</x:ExcelWorksheet>";
                docFile += "</x:ExcelWorksheets>";
                docFile += "</x:ExcelWorkbook>";
                docFile += "</xml>";
                docFile += "<![endif]-->";
            }
            docFile += "<style>br {mso-data-placement:same-cell;}</style>";
            docFile += "</head>";
            docFile += "<body>";
            docFile += docData;
            docFile += "</body>";
            docFile += "</html>";

            if (defaults.consoleLog === true)
                console.log(docFile);

            if (defaults.outputMode === 'string')
                return docFile;

            if (defaults.outputMode === 'base64')
                return base64encode(docFile);

            try {
                blob = new Blob([docFile], {type: 'application/vnd.ms-' + defaults.type});
                saveAs(blob, defaults.fileName + '.' + MSDocExt);
            } catch (e) {
                downloadFile(defaults.fileName + '.' + MSDocExt,
                    'data:application/vnd.ms-' + MSDocType + ';base64,',
                    docFile);
            }

        } else if (defaults.type == 'xlsx') {

            var data = [];
            var spans = [];
            rowIndex = 0;

            $rows = $(el).find('thead').first().find(defaults.theadSelector).toArray();
            $rows.push.apply($rows, collectRows($(el)));

            $($rows).each(function () {
                var cols = [];
                ForEachVisibleCell(this, 'th,td', rowIndex, $rows.length,
                    function (cell, row, col) {
                        if (typeof cell !== 'undefined' && cell !== null) {

                            var cellValue = parseString(cell, row, col);

                            var colspan = parseInt(cell.getAttribute('colspan'));
                            var rowspan = parseInt(cell.getAttribute('rowspan'));

                            // Skip span ranges
                            $.each(spans, function () {
                                var range = this;
                                if (rowIndex >= range.s.r && rowIndex <= range.e.r && cols.length >= range.s.c && cols.length <= range.e.c) {
                                    for (var i = 0; i <= range.e.c - range.s.c; ++i)
                                        cols.push(null);
                                }
                            });

                            // Handle Row Span
                            if (rowspan || colspan) {
                                rowspan = rowspan || 1;
                                colspan = colspan || 1;
                                spans.push({
                                    s: {r: rowIndex, c: cols.length},
                                    e: {r: rowIndex + rowspan - 1, c: cols.length + colspan - 1}
                                });
                            }

                            // Handle Value
                            if (typeof defaults.onCellData !== 'function') {

                                // Type conversion
                                if (cellValue !== "" && cellValue == +cellValue)
                                    cellValue = +cellValue;
                            }
                            cols.push(cellValue !== "" ? cellValue : null);

                            // Handle Colspan
                            if (colspan)
                                for (var k = 0; k < colspan - 1; ++k)
                                    cols.push(null);
                        }
                    });
                data.push(cols);
                rowIndex++;
            });

            //noinspection JSPotentiallyInvalidConstructorUsage
            var wb = new jx_Workbook(),
                ws = jx_createSheet(data);

            // add span ranges to worksheet
            ws['!merges'] = spans;

            // add worksheet to workbook
            wb.SheetNames.push(defaults.worksheetName);
            wb.Sheets[defaults.worksheetName] = ws;

            var wbout = XLSX.write(wb, {bookType: defaults.type, bookSST: false, type: 'binary'});

            try {
                blob = new Blob([jx_s2ab(wbout)], {type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8'});
                saveAs(blob, defaults.fileName + '.' + defaults.type);
            } catch (e) {
                downloadFile(defaults.fileName + '.' + defaults.type,
                    'data:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8,',
                    jx_s2ab(wbout));
            }

        } else if (defaults.type == 'png') {
            //html2canvas($(el)[0], {
            //  onrendered: function (canvas) {
            html2canvas($(el)[0]).then(
                function (canvas) {

                    var image = canvas.toDataURL();
                    var byteString = atob(image.substring(22)); // remove data stuff
                    var buffer = new ArrayBuffer(byteString.length);
                    var intArray = new Uint8Array(buffer);

                    for (var i = 0; i < byteString.length; i++)
                        intArray[i] = byteString.charCodeAt(i);

                    if (defaults.consoleLog === true)
                        console.log(byteString);

                    if (defaults.outputMode === 'string')
                        return byteString;

                    if (defaults.outputMode === 'base64')
                        return base64encode(image);

                    if (defaults.outputMode === 'window') {
                        window.open(image);
                        return;
                    }

                    try {
                        blob = new Blob([buffer], {type: "image/png"});
                        saveAs(blob, defaults.fileName + '.png');
                    } catch (e) {
                        downloadFile(defaults.fileName + '.png', 'data:image/png,', blob);
                    }
                    //}
                });

        } else if (defaults.type == 'pdf') {

            if (defaults.pdfmake.enabled === true) {
                // pdf output using pdfmake
                // https://github.com/bpampuch/pdfmake

                var widths = [];
                var body = [];
                rowIndex = 0;
                ranges = [];

                var CollectPdfmakeData = function ($rows, colselector, length) {
                    var rlength = 0;

                    $($rows).each(function () {
                        var r = [];

                        ForEachVisibleCell(this, colselector, rowIndex, length,
                            function (cell, row, col) {
                                if (typeof cell !== 'undefined' && cell !== null) {

                                    var colspan = parseInt(cell.getAttribute('colspan'));
                                    var rowspan = parseInt(cell.getAttribute('rowspan'));

                                    var cellValue = parseString(cell, row, col) || " ";

                                    if (colspan > 1 || rowspan > 1) {
                                        colspan = colspan || 1;
                                        rowspan = rowspan || 1;
                                        r.push({colSpan: colspan, rowSpan: rowspan, text: cellValue});
                                    } else
                                        r.push(cellValue);
                                } else
                                    r.push(" ");
                            });

                        if (r.length)
                            body.push(r);

                        if (rlength < r.length)
                            rlength = r.length;

                        rowIndex++;
                    });

                    return rlength;
                };

                $hrows = $(this).find('thead').first().find(defaults.theadSelector);

                var colcount = CollectPdfmakeData($hrows, 'th,td', $hrows.length);

                for (var i = widths.length; i < colcount; i++)
                    widths.push("*");

                // Data
                $rows = collectRows($(this));

                CollectPdfmakeData($rows, 'th,td', $hrows.length + $rows.length);

                var docDefinition = {
                    content: [{
                        table: {
                            headerRows: $hrows.length,
                            widths: widths,
                            body: body
                        }
                    }]
                };

                $.extend(true, docDefinition, defaults.pdfmake.docDefinition);

                pdfMake.fonts = {
                    Roboto: {
                        normal: 'Roboto-Regular.ttf',
                        bold: 'Roboto-Medium.ttf',
                        italics: 'Roboto-Italic.ttf',
                        bolditalics: 'Roboto-MediumItalic.ttf'
                    }
                };

                $.extend(true, pdfMake.fonts, defaults.pdfmake.fonts);

                pdfMake.createPdf(docDefinition).getBuffer(function (buffer) {

                    try {
                        var blob = new Blob([buffer], {type: "application/pdf"});
                        saveAs(blob, defaults.fileName + '.pdf');
                    } catch (e) {
                        downloadFile(defaults.fileName + '.pdf',
                            'data:application/pdf;base64,',
                            buffer);
                    }
                });

            } else if (defaults.jspdf.autotable === false) {
                // pdf output using jsPDF's core html support

                var addHtmlOptions = {
                    dim: {
                        w: getPropertyUnitValue($(el).first().get(0), 'width', 'mm'),
                        h: getPropertyUnitValue($(el).first().get(0), 'height', 'mm')
                    },
                    pagesplit: false
                };

                var doc = new jsPDF(defaults.jspdf.orientation, defaults.jspdf.unit, defaults.jspdf.format);
                doc.addHTML($(el).first(),
                    defaults.jspdf.margins.left,
                    defaults.jspdf.margins.top,
                    addHtmlOptions,
                    function () {
                        jsPdfOutput(doc, false);
                    });
                //delete doc;
            } else {
                // pdf output using jsPDF AutoTable plugin
                // https://github.com/simonbengtsson/jsPDF-AutoTable

                var teOptions = defaults.jspdf.autotable.tableExport;

                // When setting jspdf.format to 'bestfit' tableExport tries to choose
                // the minimum required paper format and orientation in which the table
                // (or tables in multitable mode) completely fits without column adjustment
                if (typeof defaults.jspdf.format === 'string' && defaults.jspdf.format.toLowerCase() === 'bestfit') {
                    var pageFormats = {
                        'a0': [2383.94, 3370.39], 'a1': [1683.78, 2383.94],
                        'a2': [1190.55, 1683.78], 'a3': [841.89, 1190.55],
                        'a4': [595.28, 841.89]
                    };
                    var rk = '', ro = '';
                    var mw = 0;

                    $(el).each(function () {
                        if (isVisible($(this))) {
                            var w = getPropertyUnitValue($(this).get(0), 'width', 'pt');

                            if (w > mw) {
                                if (w > pageFormats.a0[0]) {
                                    rk = 'a0';
                                    ro = 'l';
                                }
                                for (var key in pageFormats) {
                                    if (pageFormats.hasOwnProperty(key)) {
                                        if (pageFormats[key][1] > w) {
                                            rk = key;
                                            ro = 'l';
                                            if (pageFormats[key][0] > w)
                                                ro = 'p';
                                        }
                                    }
                                }
                                mw = w;
                            }
                        }
                    });
                    defaults.jspdf.format = (rk === '' ? 'a4' : rk);
                    defaults.jspdf.orientation = (ro === '' ? 'w' : ro);
                }

                // The jsPDF doc object is stored in defaults.jspdf.autotable.tableExport,
                // thus it can be accessed from any callback function
                if (teOptions.doc == null) {
                    teOptions.doc = new jsPDF(defaults.jspdf.orientation,
                        defaults.jspdf.unit,
                        defaults.jspdf.format);

                    if (typeof defaults.jspdf.onDocCreated === 'function')
                        defaults.jspdf.onDocCreated(teOptions.doc);
                }

                if (teOptions.outputImages === true)
                    teOptions.images = {};

                if (typeof teOptions.images != 'undefined') {
                    $(el).filter(function () {
                        return isVisible($(this));
                    }).each(function () {
                        var rowCount = 0;
                        ranges = [];

                        if (defaults.exportHiddenCells === false) {
                            $hiddenTableElements = $(this).find("tr, th, td").filter(":hidden");
                            checkCellVisibilty = $hiddenTableElements.length > 0;
                        }

                        $hrows = $(this).find('thead').find(defaults.theadSelector);
                        $rows = collectRows($(this));

                        $($rows).each(function () {
                            ForEachVisibleCell(this, 'td,th', $hrows.length + rowCount, $hrows.length + $rows.length,
                                function (cell) {
                                    if (typeof cell !== 'undefined' && cell !== null) {
                                        var kids = $(cell).children();
                                        if (typeof kids != 'undefined' && kids.length > 0)
                                            collectImages(cell, kids, teOptions);
                                    }
                                });
                            rowCount++;
                        });
                    });

                    $hrows = [];
                    $rows = [];
                }

                loadImages(teOptions, function () {
                    $(el).filter(function () {
                        return isVisible($(this));
                    }).each(function () {
                        var colKey;
                        rowIndex = 0;
                        ranges = [];

                        if (defaults.exportHiddenCells === false) {
                            $hiddenTableElements = $(this).find("tr, th, td").filter(":hidden");
                            checkCellVisibilty = $hiddenTableElements.length > 0;
                        }

                        colNames = GetColumnNames(this);

                        teOptions.columns = [];
                        teOptions.rows = [];
                        teOptions.rowoptions = {};

                        // onTable: optional callback function for every matching table that can be used
                        // to modify the tableExport options or to skip the output of a particular table
                        // if the table selector targets multiple tables
                        if (typeof teOptions.onTable === 'function')
                            if (teOptions.onTable($(this), defaults) === false)
                                return true; // continue to next iteration step (table)

                        // each table works with an own copy of AutoTable options
                        defaults.jspdf.autotable.tableExport = null;  // avoid deep recursion error
                        var atOptions = $.extend(true, {}, defaults.jspdf.autotable);
                        defaults.jspdf.autotable.tableExport = teOptions;

                        atOptions.margin = {};
                        $.extend(true, atOptions.margin, defaults.jspdf.margins);
                        atOptions.tableExport = teOptions;

                        // Fix jsPDF Autotable's row height calculation
                        if (typeof atOptions.beforePageContent !== 'function') {
                            atOptions.beforePageContent = function (data) {
                                if (data.pageCount == 1) {
                                    var all = data.table.rows.concat(data.table.headerRow);
                                    $.each(all, function () {
                                        var row = this;
                                        if (row.height > 0) {
                                            row.height += (2 - FONT_ROW_RATIO) / 2 * row.styles.fontSize;
                                            data.table.height += (2 - FONT_ROW_RATIO) / 2 * row.styles.fontSize;
                                        }
                                    });
                                }
                            };
                        }

                        if (typeof atOptions.createdHeaderCell !== 'function') {
                            // apply some original css styles to pdf header cells
                            atOptions.createdHeaderCell = function (cell, data) {

                                // jsPDF AutoTable plugin v2.0.14 fix: each cell needs its own styles object
                                cell.styles = $.extend({}, data.row.styles);

                                if (typeof teOptions.columns [data.column.dataKey] != 'undefined') {
                                    var col = teOptions.columns [data.column.dataKey];

                                    if (typeof col.rect != 'undefined') {
                                        var rh;

                                        cell.contentWidth = col.rect.width;

                                        if (typeof teOptions.heightRatio == 'undefined' || teOptions.heightRatio === 0) {
                                            if (data.row.raw [data.column.dataKey].rowspan)
                                                rh = data.row.raw [data.column.dataKey].rect.height / data.row.raw [data.column.dataKey].rowspan;
                                            else
                                                rh = data.row.raw [data.column.dataKey].rect.height;

                                            teOptions.heightRatio = cell.styles.rowHeight / rh;
                                        }

                                        rh = data.row.raw [data.column.dataKey].rect.height * teOptions.heightRatio;
                                        if (rh > cell.styles.rowHeight)
                                            cell.styles.rowHeight = rh;
                                    }

                                    if (typeof col.style != 'undefined' && col.style.hidden !== true) {
                                        cell.styles.halign = col.style.align;
                                        if (atOptions.styles.fillColor === 'inherit')
                                            cell.styles.fillColor = col.style.bcolor;
                                        if (atOptions.styles.textColor === 'inherit')
                                            cell.styles.textColor = col.style.color;
                                        if (atOptions.styles.fontStyle === 'inherit')
                                            cell.styles.fontStyle = col.style.fstyle;
                                    }
                                }
                            };
                        }

                        if (typeof atOptions.createdCell !== 'function') {
                            // apply some original css styles to pdf table cells
                            atOptions.createdCell = function (cell, data) {
                                var rowopt = teOptions.rowoptions [data.row.index + ":" + data.column.dataKey];

                                if (typeof rowopt != 'undefined' &&
                                    typeof rowopt.style != 'undefined' &&
                                    rowopt.style.hidden !== true) {
                                    cell.styles.halign = rowopt.style.align;
                                    if (atOptions.styles.fillColor === 'inherit')
                                        cell.styles.fillColor = rowopt.style.bcolor;
                                    if (atOptions.styles.textColor === 'inherit')
                                        cell.styles.textColor = rowopt.style.color;
                                    if (atOptions.styles.fontStyle === 'inherit')
                                        cell.styles.fontStyle = rowopt.style.fstyle;
                                }
                            };
                        }

                        if (typeof atOptions.drawHeaderCell !== 'function') {
                            atOptions.drawHeaderCell = function (cell, data) {
                                var colopt = teOptions.columns [data.column.dataKey];

                                if ((colopt.style.hasOwnProperty("hidden") !== true || colopt.style.hidden !== true) &&
                                    colopt.rowIndex >= 0)
                                    return prepareAutoTableText(cell, data, colopt);
                                else
                                    return false; // cell is hidden
                            };
                        }

                        if (typeof atOptions.drawCell !== 'function') {
                            atOptions.drawCell = function (cell, data) {
                                var rowopt = teOptions.rowoptions [data.row.index + ":" + data.column.dataKey];
                                if (prepareAutoTableText(cell, data, rowopt)) {

                                    teOptions.doc.rect(cell.x, cell.y, cell.width, cell.height, cell.styles.fillStyle);

                                    if (typeof rowopt != 'undefined' && typeof rowopt.kids != 'undefined' && rowopt.kids.length > 0) {

                                        var dh = cell.height / rowopt.rect.height;
                                        if (dh > teOptions.dh || typeof teOptions.dh == 'undefined')
                                            teOptions.dh = dh;
                                        teOptions.dw = cell.width / rowopt.rect.width;

                                        var y = cell.textPos.y;
                                        drawAutotableElements(cell, rowopt.kids, teOptions);
                                        cell.textPos.y = y;
                                        drawAutotableText(cell, rowopt.kids, teOptions);
                                    } else
                                        drawAutotableText(cell, {}, teOptions);
                                }
                                return false;
                            };
                        }

                        // collect header and data rows
                        teOptions.headerrows = [];
                        $hrows = $(this).find('thead').find(defaults.theadSelector);
                        $hrows.each(function () {
                            colKey = 0;
                            teOptions.headerrows[rowIndex] = [];

                            ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
                                function (cell, row, col) {
                                    var obj = getCellStyles(cell);
                                    obj.title = parseString(cell, row, col);
                                    obj.key = colKey++;
                                    obj.rowIndex = rowIndex;
                                    teOptions.headerrows[rowIndex].push(obj);
                                });
                            rowIndex++;
                        });

                        if (rowIndex > 0) {
                            // iterate through last row
                            var lastrow = rowIndex - 1;
                            while (lastrow >= 0) {
                                $.each(teOptions.headerrows[lastrow], function () {
                                    var obj = this;

                                    if (lastrow > 0 && this.rect === null)
                                        obj = teOptions.headerrows[lastrow - 1][this.key];

                                    if (obj !== null && obj.rowIndex >= 0 &&
                                        (obj.style.hasOwnProperty("hidden") !== true || obj.style.hidden !== true))
                                        teOptions.columns.push(obj);
                                });

                                lastrow = (teOptions.columns.length > 0) ? -1 : lastrow - 1;
                            }
                        }

                        var rowCount = 0;
                        $rows = [];
                        $rows = collectRows($(this));
                        $($rows).each(function () {
                            var rowData = [];
                            colKey = 0;

                            ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
                                function (cell, row, col) {
                                    var obj;

                                    if (typeof teOptions.columns[colKey] === 'undefined') {
                                        // jsPDF-Autotable needs columns. Thus define hidden ones for tables without thead
                                        obj = {
                                            title: '',
                                            key: colKey,
                                            style: {
                                                hidden: true
                                            }
                                        };
                                        teOptions.columns.push(obj);
                                    }
                                    if (typeof cell !== 'undefined' && cell !== null) {
                                        obj = getCellStyles(cell);
                                        obj.kids = $(cell).children();
                                        teOptions.rowoptions [rowCount + ":" + colKey++] = obj;
                                    } else {
                                        obj = $.extend(true, {}, teOptions.rowoptions [rowCount + ":" + (colKey - 1)]);
                                        obj.colspan = -1;
                                        teOptions.rowoptions [rowCount + ":" + colKey++] = obj;
                                    }

                                    rowData.push(parseString(cell, row, col));
                                });
                            if (rowData.length) {
                                teOptions.rows.push(rowData);
                                rowCount++;
                            }
                            rowIndex++;
                        });

                        // onBeforeAutotable: optional callback function before calling
                        // jsPDF AutoTable that can be used to modify the AutoTable options
                        if (typeof teOptions.onBeforeAutotable === 'function')
                            teOptions.onBeforeAutotable($(this), teOptions.columns, teOptions.rows, atOptions);

                        teOptions.doc.autoTable(teOptions.columns, teOptions.rows, atOptions);

                        // onAfterAutotable: optional callback function after returning
                        // from jsPDF AutoTable that can be used to modify the AutoTable options
                        if (typeof teOptions.onAfterAutotable === 'function')
                            teOptions.onAfterAutotable($(this), atOptions);

                        // set the start position for the next table (in case there is one)
                        defaults.jspdf.autotable.startY = teOptions.doc.autoTableEndPosY() + atOptions.margin.top;

                    });

                    jsPdfOutput(teOptions.doc, (typeof teOptions.images != 'undefined' && jQuery.isEmptyObject(teOptions.images) === false));

                    if (typeof teOptions.headerrows != 'undefined')
                        teOptions.headerrows.length = 0;
                    if (typeof teOptions.columns != 'undefined')
                        teOptions.columns.length = 0;
                    if (typeof teOptions.rows != 'undefined')
                        teOptions.rows.length = 0;
                    delete teOptions.doc;
                    teOptions.doc = null;
                });
            }
        }

        /*
        function FindColObject (objects, colIndex, rowIndex) {
          var result = null;
          $.each(objects, function () {
            if ( this.rowIndex == rowIndex && this.key == colIndex ) {
              result = this;
              return false;
            }
          });
          return result;
        }
        */
        function collectRows($table) {
            var result = [];
            findTablePart($table, 'tbody').each(function () {
                result.push.apply(result, findRows($(this), defaults.tbodySelector).toArray());
            });
            if (defaults.tfootSelector.length) {
                findTablePart($table, 'tfoot').each(function () {
                    result.push.apply(result, findRows($(this), defaults.tfootSelector).toArray());
                });
            }
            return result;
        }

        function findTablePart($table, type) {
            var tl = $table.parents('table').length;
            return $table.find(type).filter(function () {
                return $(this).closest('table').parents('table').length === tl;
            });
        }

        function findRows($tpart, rowSelector) {
            return $tpart.find(rowSelector).filter(function () {
                return $(this).find('table').length === 0 && $(this).parents('table').length === 1;
            });
        }

        function GetColumnNames(table) {
            var result = [];
            $(table).find('thead').first().find('th').each(function (index, el) {
                if ($(el).attr("data-field") !== undefined)
                    result[index] = $(el).attr("data-field");
                else
                    result[index] = index.toString();
            });
            return result;
        }

        function isVisible($element) {
            var isCell = typeof $element[0].cellIndex !== 'undefined';
            var isRow = typeof $element[0].rowIndex !== 'undefined';
            var isElementVisible = (isCell || isRow) ? isTableElementVisible($element) : $element.is(':visible');
            var tableexportDisplay = $element.data("tableexport-display");

            if (isCell && tableexportDisplay != 'none' && tableexportDisplay != 'always') {
                $element = $($element[0].parentNode);
                isRow = typeof $element[0].rowIndex !== 'undefined';
                tableexportDisplay = $element.data("tableexport-display");
            }
            if (isRow && tableexportDisplay != 'none' && tableexportDisplay != 'always') {
                tableexportDisplay = $element.closest('table').data("tableexport-display");
            }

            return tableexportDisplay !== 'none' && (isElementVisible == true || tableexportDisplay == 'always');
        }

        function isTableElementVisible($element) {
            var hiddenEls = [];

            if (checkCellVisibilty) {
                hiddenEls = $hiddenTableElements.filter(function () {
                    var found = false;

                    if (this.nodeType == $element[0].nodeType) {
                        if (typeof this.rowIndex !== 'undefined' && this.rowIndex == $element[0].rowIndex)
                            found = true;
                        else if (typeof this.cellIndex !== 'undefined' && this.cellIndex == $element[0].cellIndex &&
                            typeof this.parentNode.rowIndex !== 'undefined' &&
                            typeof $element[0].parentNode.rowIndex !== 'undefined' &&
                            this.parentNode.rowIndex == $element[0].parentNode.rowIndex)
                            found = true;
                    }
                    return found;
                });
            }
            return (checkCellVisibilty == false || hiddenEls.length == 0);
        }

        function isColumnIgnored($cell, rowLength, colIndex) {
            var result = false;

            if (isVisible($cell)) {
                if (defaults.ignoreColumn.length > 0) {
                    if ($.inArray(colIndex, defaults.ignoreColumn) != -1 ||
                        $.inArray(colIndex - rowLength, defaults.ignoreColumn) != -1 ||
                        (colNames.length > colIndex && typeof colNames[colIndex] != 'undefined' &&
                            $.inArray(colNames[colIndex], defaults.ignoreColumn) != -1))
                        result = true;
                }
            } else
                result = true;

            return result;
        }

        function ForEachVisibleCell(tableRow, selector, rowIndex, rowCount, cellcallback) {
            if (typeof (cellcallback) === 'function') {
                var ignoreRow = false;

                if (typeof defaults.onIgnoreRow === 'function')
                    ignoreRow = defaults.onIgnoreRow($(tableRow), rowIndex);

                if (ignoreRow === false &&
                    $.inArray(rowIndex, defaults.ignoreRow) == -1 &&
                    $.inArray(rowIndex - rowCount, defaults.ignoreRow) == -1 &&
                    isVisible($(tableRow))) {

                    var $cells = $(tableRow).find(selector);
                    var cellCount = 0;

                    $cells.each(function (colIndex) {
                        var $cell = $(this);
                        var c;
                        var colspan = parseInt(this.getAttribute('colspan'));
                        var rowspan = parseInt(this.getAttribute('rowspan'));

                        // Skip ranges
                        $.each(ranges, function () {
                            var range = this;
                            if (rowIndex >= range.s.r && rowIndex <= range.e.r && cellCount >= range.s.c && cellCount <= range.e.c) {
                                for (c = 0; c <= range.e.c - range.s.c; ++c)
                                    cellcallback(null, rowIndex, cellCount++);
                            }
                        });

                        if (isColumnIgnored($cell, $cells.length, colIndex) === false) {
                            // Handle Row Span
                            if (rowspan || colspan) {
                                rowspan = rowspan || 1;
                                colspan = colspan || 1;
                                ranges.push({
                                    s: {r: rowIndex, c: cellCount},
                                    e: {r: rowIndex + rowspan - 1, c: cellCount + colspan - 1}
                                });
                            }

                            // Handle Value
                            cellcallback(this, rowIndex, cellCount++);
                        }

                        // Handle Colspan
                        if (colspan)
                            for (c = 0; c < colspan - 1; ++c)
                                cellcallback(null, rowIndex, cellCount++);
                    });

                    // Skip ranges
                    $.each(ranges, function () {
                        var range = this;
                        if (rowIndex >= range.s.r && rowIndex <= range.e.r && cellCount >= range.s.c && cellCount <= range.e.c) {
                            for (c = 0; c <= range.e.c - range.s.c; ++c)
                                cellcallback(null, rowIndex, cellCount++);
                        }
                    });
                }
            }
        }

        function jsPdfOutput(doc, hasimages) {
            if (defaults.consoleLog === true)
                console.log(doc.output());

            if (defaults.outputMode === 'string')
                return doc.output();

            if (defaults.outputMode === 'base64')
                return base64encode(doc.output());

            if (defaults.outputMode === 'window') {
                window.URL = window.URL || window.webkitURL;
                window.open(window.URL.createObjectURL(doc.output("blob")));
                return;
            }

            try {
                var blob = doc.output('blob');
                saveAs(blob, defaults.fileName + '.pdf');
            } catch (e) {
                downloadFile(defaults.fileName + '.pdf',
                    'data:application/pdf' + (hasimages ? '' : ';base64') + ',',
                    hasimages ? doc.output('blob') : doc.output());
            }
        }

        function prepareAutoTableText(cell, data, cellopt) {
            var cs = 0;
            if (typeof cellopt !== 'undefined')
                cs = cellopt.colspan;

            if (cs >= 0) {
                // colspan handling
                var cellWidth = cell.width;
                var textPosX = cell.textPos.x;
                var i = data.table.columns.indexOf(data.column);

                for (var c = 1; c < cs; c++) {
                    var column = data.table.columns[i + c];
                    cellWidth += column.width;
                }

                if (cs > 1) {
                    if (cell.styles.halign === 'right')
                        textPosX = cell.textPos.x + cellWidth - cell.width;
                    else if (cell.styles.halign === 'center')
                        textPosX = cell.textPos.x + (cellWidth - cell.width) / 2;
                }

                cell.width = cellWidth;
                cell.textPos.x = textPosX;

                if (typeof cellopt !== 'undefined' && cellopt.rowspan > 1)
                    cell.height = cell.height * cellopt.rowspan;

                // fix jsPDF's calculation of text position
                if (cell.styles.valign === 'middle' || cell.styles.valign === 'bottom') {
                    var splittedText = typeof cell.text === 'string' ? cell.text.split(/\r\n|\r|\n/g) : cell.text;
                    var lineCount = splittedText.length || 1;
                    if (lineCount > 2)
                        cell.textPos.y -= ((2 - FONT_ROW_RATIO) / 2 * data.row.styles.fontSize) * (lineCount - 2) / 3;
                }
                return true;
            } else
                return false; // cell is hidden (colspan = -1), don't draw it
        }

        function collectImages(cell, elements, teOptions) {
            if (typeof teOptions.images != 'undefined') {
                elements.each(function () {
                    var kids = $(this).children();

                    if ($(this).is("img")) {
                        var hash = strHashCode(this.src);

                        teOptions.images[hash] = {
                            url: this.src,
                            src: this.src
                        };
                    }

                    if (typeof kids != 'undefined' && kids.length > 0)
                        collectImages(cell, kids, teOptions);
                });
            }
        }

        function loadImages(teOptions, callback) {
            var i;
            var imageCount = 0;
            var x = 0;

            function done() {
                callback(imageCount);
            }

            function loadImage(image) {
                if (!image.url)
                    return;
                var img = new Image();
                imageCount = ++x;
                img.crossOrigin = 'Anonymous';
                img.onerror = img.onload = function () {
                    if (img.complete) {

                        if (img.src.indexOf('data:image/') === 0) {
                            img.width = image.width || img.width || 0;
                            img.height = image.height || img.height || 0;
                        }

                        if (img.width + img.height) {
                            var canvas = document.createElement("canvas");
                            var ctx = canvas.getContext("2d");

                            canvas.width = img.width;
                            canvas.height = img.height;
                            ctx.drawImage(img, 0, 0);

                            image.src = canvas.toDataURL("image/jpeg");
                        }
                    }
                    if (!--x)
                        done();
                };
                img.src = image.url;
            }

            if (typeof teOptions.images != 'undefined') {
                for (i in teOptions.images)
                    if (teOptions.images.hasOwnProperty(i))
                        loadImage(teOptions.images[i]);
            }

            return x || done();
        }

        function drawAutotableElements(cell, elements, teOptions) {
            elements.each(function () {
                var kids = $(this).children();
                var uy = 0;

                if ($(this).is("div")) {
                    var bcolor = rgb2array(getStyle(this, 'background-color'), [255, 255, 255]);
                    var lcolor = rgb2array(getStyle(this, 'border-top-color'), [0, 0, 0]);
                    var lwidth = getPropertyUnitValue(this, 'border-top-width', defaults.jspdf.unit);

                    var r = this.getBoundingClientRect();
                    var ux = this.offsetLeft * teOptions.dw;
                    uy = this.offsetTop * teOptions.dh;
                    var uw = r.width * teOptions.dw;
                    var uh = r.height * teOptions.dh;

                    teOptions.doc.setDrawColor.apply(undefined, lcolor);
                    teOptions.doc.setFillColor.apply(undefined, bcolor);
                    teOptions.doc.setLineWidth(lwidth);
                    teOptions.doc.rect(cell.x + ux, cell.y + uy, uw, uh, lwidth ? "FD" : "F");
                } else if ($(this).is("img")) {
                    if (typeof teOptions.images != 'undefined') {
                        var hash = strHashCode(this.src);
                        var image = teOptions.images[hash];

                        if (typeof image != 'undefined') {

                            var arCell = cell.width / cell.height;
                            var arImg = this.width / this.height;
                            var imgWidth = cell.width;
                            var imgHeight = cell.height;
                            var px2pt = 0.264583 * 72 / 25.4;

                            if (arImg <= arCell) {
                                imgHeight = Math.min(cell.height, this.height);
                                imgWidth = this.width * imgHeight / this.height;
                            } else if (arImg > arCell) {
                                imgWidth = Math.min(cell.width, this.width);
                                imgHeight = this.height * imgWidth / this.width;
                            }

                            imgWidth *= px2pt;
                            imgHeight *= px2pt;

                            if (imgHeight < cell.height)
                                uy = (cell.height - imgHeight) / 2;

                            try {
                                teOptions.doc.addImage(image.src, cell.textPos.x, cell.y + uy, imgWidth, imgHeight);
                            } catch (e) {
                                // TODO: IE -> convert png to jpeg
                            }
                            cell.textPos.x += imgWidth;
                        }
                    }
                }

                if (typeof kids != 'undefined' && kids.length > 0)
                    drawAutotableElements(cell, kids, teOptions);
            });
        }

        function drawAutotableText(cell, texttags, teOptions) {
            if (typeof teOptions.onAutotableText === 'function') {
                teOptions.onAutotableText(teOptions.doc, cell, texttags);
            } else {
                var x = cell.textPos.x;
                var y = cell.textPos.y;
                var style = {halign: cell.styles.halign, valign: cell.styles.valign};

                if (texttags.length) {
                    var tag = texttags[0];
                    while (tag.previousSibling)
                        tag = tag.previousSibling;

                    var b = false, i = false;

                    while (tag) {
                        var txt = tag.innerText || tag.textContent || "";

                        txt = ((txt.length && txt[0] == " ") ? " " : "") +
                            $.trim(txt) +
                            ((txt.length > 1 && txt[txt.length - 1] == " ") ? " " : "");

                        if ($(tag).is("br")) {
                            x = cell.textPos.x;
                            y += teOptions.doc.internal.getFontSize();
                        }

                        if ($(tag).is("b"))
                            b = true;
                        else if ($(tag).is("i"))
                            i = true;

                        if (b || i)
                            teOptions.doc.setFontType((b && i) ? "bolditalic" : b ? "bold" : "italic");

                        var w = teOptions.doc.getStringUnitWidth(txt) * teOptions.doc.internal.getFontSize();

                        if (w) {
                            if (cell.styles.overflow === 'linebreak' &&
                                x > cell.textPos.x && (x + w) > (cell.textPos.x + cell.width)) {
                                var chars = ".,!%*;:=-";
                                if (chars.indexOf(txt.charAt(0)) >= 0) {
                                    var s = txt.charAt(0);
                                    w = teOptions.doc.getStringUnitWidth(s) * teOptions.doc.internal.getFontSize();
                                    if ((x + w) <= (cell.textPos.x + cell.width)) {
                                        teOptions.doc.autoTableText(s, x, y, style);
                                        txt = txt.substring(1, txt.length);
                                    }
                                    w = teOptions.doc.getStringUnitWidth(txt) * teOptions.doc.internal.getFontSize();
                                }
                                x = cell.textPos.x;
                                y += teOptions.doc.internal.getFontSize();
                            }

                            while (txt.length && (x + w) > (cell.textPos.x + cell.width)) {
                                txt = txt.substring(0, txt.length - 1);
                                w = teOptions.doc.getStringUnitWidth(txt) * teOptions.doc.internal.getFontSize();
                            }

                            teOptions.doc.autoTableText(txt, x, y, style);
                            x += w;
                        }

                        if (b || i) {
                            if ($(tag).is("b"))
                                b = false;
                            else if ($(tag).is("i"))
                                i = false;

                            teOptions.doc.setFontType((!b && !i) ? "normal" : b ? "bold" : "italic");
                        }

                        tag = tag.nextSibling;
                    }
                    cell.textPos.x = x;
                    cell.textPos.y = y;
                } else {
                    teOptions.doc.autoTableText(cell.text, cell.textPos.x, cell.textPos.y, style);
                }
            }
        }

        function escapeRegExp(string) {
            return string.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
        }

        function replaceAll(string, find, replace) {
            return string.replace(new RegExp(escapeRegExp(find), 'g'), replace);
        }

        function parseNumber(value) {
            value = value || "0";
            value = replaceAll(value, defaults.numbers.html.thousandsSeparator, '');
            value = replaceAll(value, defaults.numbers.html.decimalMark, '.');

            return typeof value === "number" || jQuery.isNumeric(value) !== false ? value : false;
        }

        function parsePercent(value) {
            if (value.indexOf("%") > -1) {
                value = parseNumber(value.replace(/%/g, ""));
                if (value !== false)
                    value = value / 100;
            } else
                value = false;
            return value;
        }

        function parseString(cell, rowIndex, colIndex) {
            var result = '';

            if (cell !== null) {
                var $cell = $(cell);
                var htmlData;

                if ($cell[0].hasAttribute("data-tableexport-value")) {
                    htmlData = $cell.data("tableexport-value");
                    htmlData = htmlData ? htmlData + '' : ''
                } else {
                    htmlData = $cell.html();

                    if (typeof defaults.onCellHtmlData === 'function')
                        htmlData = defaults.onCellHtmlData($cell, rowIndex, colIndex, htmlData);
                    else if (htmlData != '') {
                        var html = $.parseHTML(htmlData);
                        var inputidx = 0;
                        var selectidx = 0;

                        htmlData = '';
                        $.each(html, function () {
                            if ($(this).is("input"))
                                htmlData += $cell.find('input').eq(inputidx++).val();
                            else if ($(this).is("select"))
                                htmlData += $cell.find('select option:selected').eq(selectidx++).text();
                            else {
                                if (typeof $(this).html() === 'undefined')
                                    htmlData += $(this).text();
                                else if (jQuery().bootstrapTable === undefined ||
                                    ($(this).hasClass('filterControl') !== true &&
                                        $(cell).parents('.detail-view').length === 0))
                                    htmlData += $(this).html();
                            }
                        });
                    }
                }

                if (defaults.htmlContent === true) {
                    result = $.trim(htmlData);
                } else if (htmlData && htmlData != '') {
                    var cellFormat = $(cell).data("tableexport-cellformat");

                    if (cellFormat != '') {
                        var text = htmlData.replace(/\n/g, '\u2028').replace(/<br\s*[\/]?>/gi, '\u2060');
                        var obj = $('<div/>').html(text).contents();
                        var number = false;
                        text = '';
                        $.each(obj.text().split("\u2028"), function (i, v) {
                            if (i > 0)
                                text += " ";
                            text += $.trim(v);
                        });

                        $.each(text.split("\u2060"), function (i, v) {
                            if (i > 0)
                                result += "\n";
                            result += $.trim(v).replace(/\u00AD/g, ""); // remove soft hyphens
                        });

                        if (defaults.type == 'json' ||
                            (defaults.type === 'excel' && defaults.excelFileFormat === 'xmlss') ||
                            defaults.numbers.output === false) {
                            number = parseNumber(result);

                            if (number !== false)
                                result = Number(number);
                        } else if (defaults.numbers.html.decimalMark != defaults.numbers.output.decimalMark ||
                            defaults.numbers.html.thousandsSeparator != defaults.numbers.output.thousandsSeparator) {
                            number = parseNumber(result);

                            if (number !== false) {
                                var frac = ("" + number.substr(number < 0 ? 1 : 0)).split('.');
                                if (frac.length == 1)
                                    frac[1] = "";
                                var mod = frac[0].length > 3 ? frac[0].length % 3 : 0;

                                result = (number < 0 ? "-" : "") +
                                    (defaults.numbers.output.thousandsSeparator ? ((mod ? frac[0].substr(0, mod) + defaults.numbers.output.thousandsSeparator : "") + frac[0].substr(mod).replace(/(\d{3})(?=\d)/g, "$1" + defaults.numbers.output.thousandsSeparator)) : frac[0]) +
                                    (frac[1].length ? defaults.numbers.output.decimalMark + frac[1] : "");
                            }
                        }
                    } else
                        result = htmlData;
                }

                if (defaults.escape === true) {
                    //noinspection JSDeprecatedSymbols
                    result = escape(result);
                }

                if (typeof defaults.onCellData === 'function') {
                    result = defaults.onCellData($cell, rowIndex, colIndex, result);
                }
            }

            return result;
        }

        //noinspection JSUnusedLocalSymbols
        function hyphenate(a, b, c) {
            return b + "-" + c.toLowerCase();
        }

        function rgb2array(rgb_string, default_result) {
            var re = /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/;
            var bits = re.exec(rgb_string);
            var result = default_result;
            if (bits)
                result = [parseInt(bits[1]), parseInt(bits[2]), parseInt(bits[3])];
            return result;
        }

        function getCellStyles(cell) {
            var a = getStyle(cell, 'text-align');
            var fw = getStyle(cell, 'font-weight');
            var fs = getStyle(cell, 'font-style');
            var f = '';
            if (a == 'start')
                a = getStyle(cell, 'direction') == 'rtl' ? 'right' : 'left';
            if (fw >= 700)
                f = 'bold';
            if (fs == 'italic')
                f += fs;
            if (f === '')
                f = 'normal';

            var result = {
                style: {
                    align: a,
                    bcolor: rgb2array(getStyle(cell, 'background-color'), [255, 255, 255]),
                    color: rgb2array(getStyle(cell, 'color'), [0, 0, 0]),
                    fstyle: f
                },
                colspan: (parseInt($(cell).attr('colspan')) || 0),
                rowspan: (parseInt($(cell).attr('rowspan')) || 0)
            };

            if (cell !== null) {
                var r = cell.getBoundingClientRect();
                result.rect = {
                    width: r.width,
                    height: r.height
                };
            }

            return result;
        }

        // get computed style property
        function getStyle(target, prop) {
            try {
                if (window.getComputedStyle) { // gecko and webkit
                    prop = prop.replace(/([a-z])([A-Z])/, hyphenate);  // requires hyphenated, not camel
                    return window.getComputedStyle(target, null).getPropertyValue(prop);
                }
                if (target.currentStyle) { // ie
                    return target.currentStyle[prop];
                }
                return target.style[prop];
            } catch (e) {
            }
            return "";
        }

        function getUnitValue(parent, value, unit) {
            var baseline = 100;  // any number serves

            var temp = document.createElement("div");  // create temporary element
            temp.style.overflow = "hidden";  // in case baseline is set too low
            temp.style.visibility = "hidden";  // no need to show it

            parent.appendChild(temp); // insert it into the parent for em, ex and %

            temp.style.width = baseline + unit;
            var factor = baseline / temp.offsetWidth;

            parent.removeChild(temp);  // clean up

            return (value * factor);
        }

        function getPropertyUnitValue(target, prop, unit) {
            var value = getStyle(target, prop);  // get the computed style value

            var numeric = value.match(/\d+/);  // get the numeric component
            if (numeric !== null) {
                numeric = numeric[0];  // get the string

                return getUnitValue(target.parentElement, numeric, unit);
            }
            return 0;
        }

        function jx_Workbook() {
            if (!(this instanceof jx_Workbook)) {
                //noinspection JSPotentiallyInvalidConstructorUsage
                return new jx_Workbook();
            }
            this.SheetNames = [];
            this.Sheets = {};
        }

        function jx_s2ab(s) {
            var buf = new ArrayBuffer(s.length);
            var view = new Uint8Array(buf);
            for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF;
            return buf;
        }

        function jx_datenum(v, date1904) {
            if (date1904) v += 1462;
            var epoch = Date.parse(v);
            return (epoch - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
        }

        function jx_createSheet(data) {
            var ws = {};
            var range = {s: {c: 10000000, r: 10000000}, e: {c: 0, r: 0}};
            for (var R = 0; R != data.length; ++R) {
                for (var C = 0; C != data[R].length; ++C) {
                    if (range.s.r > R) range.s.r = R;
                    if (range.s.c > C) range.s.c = C;
                    if (range.e.r < R) range.e.r = R;
                    if (range.e.c < C) range.e.c = C;
                    var cell = {v: data[R][C]};
                    if (cell.v === null) continue;
                    var cell_ref = XLSX.utils.encode_cell({c: C, r: R});

                    if (typeof cell.v === 'number') cell.t = 'n';
                    else if (typeof cell.v === 'boolean') cell.t = 'b';
                    else if (cell.v instanceof Date) {
                        cell.t = 'n';
                        cell.z = XLSX.SSF._table[14];
                        cell.v = jx_datenum(cell.v);
                    } else cell.t = 's';
                    ws[cell_ref] = cell;
                }
            }

            if (range.s.c < 10000000) ws['!ref'] = XLSX.utils.encode_range(range);
            return ws;
        }

        function strHashCode(str) {
            var hash = 0, i, chr, len;
            if (str.length === 0) return hash;
            for (i = 0, len = str.length; i < len; i++) {
                chr = str.charCodeAt(i);
                hash = ((hash << 5) - hash) + chr;
                hash |= 0; // Convert to 32bit integer
            }
            return hash;
        }

        function downloadFile(filename, header, data) {
            var ua = window.navigator.userAgent;
            if (filename !== false && window.navigator.msSaveOrOpenBlob) {
                //noinspection JSUnresolvedFunction
                window.navigator.msSaveOrOpenBlob(new Blob([data]), filename);
            } else if (filename !== false && (ua.indexOf("MSIE ") > 0 || !!ua.match(/Trident.*rv\:11\./))) {
                // Internet Explorer (<= 9) workaround by Darryl (https://github.com/dawiong/tableExport.jquery.plugin)
                // based on sampopes answer on http://stackoverflow.com/questions/22317951
                // ! Not working for json and pdf format !
                var frame = document.createElement("iframe");

                if (frame) {
                    document.body.appendChild(frame);
                    frame.setAttribute("style", "display:none");
                    frame.contentDocument.open("txt/plain", "replace");
                    frame.contentDocument.write(data);
                    frame.contentDocument.close();
                    frame.contentDocument.focus();

                    var extension = filename.substr((filename.lastIndexOf('.') + 1));
                    switch (extension) {
                        case 'doc':
                        case 'json':
                        case 'png':
                        case 'pdf':
                        case 'xls':
                        case 'xlsx':
                            filename += ".txt";
                            break;
                    }
                    frame.contentDocument.execCommand("SaveAs", true, filename);
                    document.body.removeChild(frame);
                }
            } else {
                var DownloadLink = document.createElement('a');

                if (DownloadLink) {
                    var blobUrl = null;

                    DownloadLink.style.display = 'none';
                    if (filename !== false)
                        DownloadLink.download = filename;
                    else
                        DownloadLink.target = '_blank';

                    if (typeof data == 'object') {
                        window.URL = window.URL || window.webkitURL;
                        blobUrl = window.URL.createObjectURL(data);
                        DownloadLink.href = blobUrl;
                    } else if (header.toLowerCase().indexOf("base64,") >= 0)
                        DownloadLink.href = header + base64encode(data);
                    else
                        DownloadLink.href = header + encodeURIComponent(data);

                    document.body.appendChild(DownloadLink);

                    if (document.createEvent) {
                        if (DownloadEvt === null)
                            DownloadEvt = document.createEvent('MouseEvents');

                        DownloadEvt.initEvent('click', true, false);
                        DownloadLink.dispatchEvent(DownloadEvt);
                    } else if (document.createEventObject)
                        DownloadLink.fireEvent('onclick');
                    else if (typeof DownloadLink.onclick == 'function')
                        DownloadLink.onclick();

                    setTimeout(function () {
                        if (blobUrl)
                            window.URL.revokeObjectURL(blobUrl);
                        document.body.removeChild(DownloadLink);
                    }, 100);
                }
            }
        }

        function utf8Encode(text) {
            if (typeof text === 'string') {
                text = text.replace(/\x0d\x0a/g, "\x0a");
                var utftext = "";
                for (var n = 0; n < text.length; n++) {
                    var c = text.charCodeAt(n);
                    if (c < 128) {
                        utftext += String.fromCharCode(c);
                    } else if ((c > 127) && (c < 2048)) {
                        utftext += String.fromCharCode((c >> 6) | 192);
                        utftext += String.fromCharCode((c & 63) | 128);
                    } else {
                        utftext += String.fromCharCode((c >> 12) | 224);
                        utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                        utftext += String.fromCharCode((c & 63) | 128);
                    }
                }
                return utftext;
            }
            return text;
        }

        function base64encode(input) {
            var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
            var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
            var output = "";
            var i = 0;
            input = utf8Encode(input);
            while (i < input.length) {
                chr1 = input.charCodeAt(i++);
                chr2 = input.charCodeAt(i++);
                chr3 = input.charCodeAt(i++);
                enc1 = chr1 >> 2;
                enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
                enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
                enc4 = chr3 & 63;
                if (isNaN(chr2)) {
                    enc3 = enc4 = 64;
                } else if (isNaN(chr3)) {
                    enc4 = 64;
                }
                output = output +
                    keyStr.charAt(enc1) + keyStr.charAt(enc2) +
                    keyStr.charAt(enc3) + keyStr.charAt(enc4);
            }
            return output;
        }

        return this;
    }
})(jQuery);
